—— discharge, . See Discharge

—— force, nature of, . See Forces

—— induction, . See Induction

—— inductive capacity, . See Specific inductive capacity

—— polarity, . See Polarity, electric

—— spark, . See Spark, electric

—— and magnetic forces, their relation

Electrics, charge of

Electrical excitation, . See Excitation

—— machine generally used